JPS649447U - - Google Patents
Info
- Publication number
- JPS649447U JPS649447U JP10382087U JP10382087U JPS649447U JP S649447 U JPS649447 U JP S649447U JP 10382087 U JP10382087 U JP 10382087U JP 10382087 U JP10382087 U JP 10382087U JP S649447 U JPS649447 U JP S649447U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- insulating layer
- ground insulating
- winding
- wire conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010445 mica Substances 0.000 claims description 7
- 229910052618 mica group Inorganic materials 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図は本考案の実施例を示す断面図、第３図
は課電寿命を本考案と従来とで比較して示す特性
図、第２図は残存耐力一振動繰り返し数特性を集
成マイカとフレークマイカとで比較して示す特性
図、第４図は従来技術を示す断面図である。
図面中、１はコイル素線導体、３は半導電層、
１２ａ，１２ｂは対地絶縁層である。
Fig. 1 is a cross-sectional view showing an embodiment of the present invention, Fig. 3 is a characteristic diagram comparing the energized life between the present invention and the conventional one, and Fig. 2 is a graph showing the residual strength-vibration repetition rate characteristics of composite mica. A characteristic diagram showing a comparison with flake mica, and FIG. 4 is a sectional view showing a conventional technique. In the drawing, 1 is a coil wire conductor, 3 is a semiconducting layer,
12a and 12b are ground insulating layers.
Claims (1)
ともに、少なくともコイル直接部の長さに亘つて
前記コイル素線導体を囲撓する半導電層を前記対
地絶縁層内に設置したコイルにおいて、 前記対地絶縁層のうちコイル素線導体と半導電
層との間に位置するものを、少なくともフレーク
マイカを有するマイカテープを巻回して形成した
構成とし、前記対地絶縁層のうち半導電層と鉄心
との間に位置するものを、集成マイカテープを巻
回して形成した構成としたことを特徴とする高圧
回転電機のコイル。[Claims for Utility Model Registration] A coil wire conductor is covered with a ground insulating layer, and a semiconducting layer surrounding the coil wire conductor over at least the length of the direct portion of the coil is provided within the ground insulating layer. In the installed coil, the ground insulating layer located between the coil wire conductor and the semiconducting layer is formed by winding a mica tape containing at least flake mica, and the ground insulating layer is formed by winding mica tape containing at least flake mica. A coil for a high-voltage rotating electric machine, characterized in that a part located between a semiconductive layer and an iron core is formed by winding a composite mica tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10382087U JPS649447U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10382087U JPS649447U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649447U true JPS649447U (en) | 1989-01-19 |
Family
ID=31334986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10382087U Pending JPS649447U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649447U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5166476A (en) * | 1974-10-29 | 1976-06-09 | Westinghouse Electric Corp | |
| JPS5836146A (en) * | 1981-08-28 | 1983-03-03 | Meidensha Electric Mfg Co Ltd | High voltage rotary electric machine coil |
-
1987
- 1987-07-08 JP JP10382087U patent/JPS649447U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5166476A (en) * | 1974-10-29 | 1976-06-09 | Westinghouse Electric Corp | |
| JPS5836146A (en) * | 1981-08-28 | 1983-03-03 | Meidensha Electric Mfg Co Ltd | High voltage rotary electric machine coil |
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